Figure 6. Difference From Baseline in FEV1 % Predicted.
Human mesenchymal stem cells = green line (n = 31); placebo = red line (n = 18). Error bars represent standard error of the mean. *p = 0.003 by repeated measure analysis of variance; †p = 0.01 versus placebo. FEV1 = forced expiratory volume in 1 s.